git.delta.rocks / unique-network / refs/commits / 42c7b2c48281

1// Copyright 2019-2022 Unique Network (Gibraltar) Ltd.2// This file is part of Unique Network.34// Unique Network is free software: you can redistribute it and/or modify5// it under the terms of the GNU General Public License as published by6// the Free Software Foundation, either version 3 of the License, or7// (at your option) any later version.89// Unique Network is distributed in the hope that it will be useful,10// but WITHOUT ANY WARRANTY; without even the implied warranty of11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the12// GNU General Public License for more details.1314// You should have received a copy of the GNU General Public License15// along with Unique Network. If not, see <http://www.gnu.org/licenses/>.1617import {expect} from 'chai';18import {19  contractHelpers,20  createEthAccountWithBalance,21  transferBalanceToEth,22  deployFlipper,23  itWeb3,24  SponsoringMode,25  createEthAccount,26  ethBalanceViaSub,27} from './util/helpers';28import {evmToAddress} from '@polkadot/util-crypto';2930describe('Sponsoring EVM contracts', () => {31  itWeb3('Self sponsored can be set by the address that deployed the contract', async ({api, web3, privateKeyWrapper}) => {32    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);33    const flipper = await deployFlipper(web3, owner);34    const helpers = contractHelpers(web3, owner);35    expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.false;36    await expect(helpers.methods.selfSponsoredEnable(flipper.options.address).send()).to.be.not.rejected;37    expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.true;38  });3940  itWeb3('Self sponsored can not be set by the address that did not deployed the contract', async ({api, web3, privateKeyWrapper}) => {41    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);42    const notOwner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);43    const flipper = await deployFlipper(web3, owner);44    const helpers = contractHelpers(web3, owner);45    expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.false;46    await expect(helpers.methods.selfSponsoredEnable(flipper.options.address).call({from: notOwner})).to.be.rejectedWith('NoPermission');47    expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.false;48  });4950  itWeb3('Sponsoring can be set by the address that has deployed the contract', async ({api, web3, privateKeyWrapper}) => {51    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);52    const flipper = await deployFlipper(web3, owner);53    const helpers = contractHelpers(web3, owner);54    expect(await helpers.methods.sponsoringEnabled(flipper.options.address).call()).to.be.false;55    await expect(helpers.methods.setSponsoringMode(flipper.options.address, SponsoringMode.Allowlisted).send({from: owner})).to.be.not.rejected;56    expect(await helpers.methods.sponsoringEnabled(flipper.options.address).call()).to.be.true;57  });5859  itWeb3('Sponsoring cannot be set by the address that did not deployed the contract', async ({api, web3, privateKeyWrapper}) => {60    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);61    const notOwner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);62    const flipper = await deployFlipper(web3, owner);63    const helpers = contractHelpers(web3, owner);64    expect(await helpers.methods.sponsoringEnabled(flipper.options.address).call()).to.be.false;65    await expect(helpers.methods.setSponsoringMode(notOwner, SponsoringMode.Allowlisted).call({from: notOwner})).to.be.rejectedWith('NoPermission');66    expect(await helpers.methods.sponsoringEnabled(flipper.options.address).call()).to.be.false;67  });68  69  itWeb3('Sponsor can be set by the address that deployed the contract', async ({api, web3, privateKeyWrapper}) => {70    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);71    const sponsor = await createEthAccountWithBalance(api, web3, privateKeyWrapper);72    const flipper = await deployFlipper(web3, owner);73    const helpers = contractHelpers(web3, owner);74    expect(await helpers.methods.hasPendingSponsor(flipper.options.address).call()).to.be.false;75    await expect(helpers.methods.setSponsor(flipper.options.address, sponsor).send()).to.be.not.rejected;76    expect(await helpers.methods.hasPendingSponsor(flipper.options.address).call()).to.be.true;77  });78  79  itWeb3('Sponsor can not be set by the address that did not deployed the contract', async ({api, web3, privateKeyWrapper}) => {80    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);81    const sponsor = await createEthAccountWithBalance(api, web3, privateKeyWrapper);82    const notOwner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);83    const flipper = await deployFlipper(web3, owner);84    const helpers = contractHelpers(web3, owner);85    expect(await helpers.methods.hasPendingSponsor(flipper.options.address).call()).to.be.false;86    await expect(helpers.methods.setSponsor(flipper.options.address, sponsor).call({from: notOwner})).to.be.rejectedWith('NoPermission');87    expect(await helpers.methods.hasPendingSponsor(flipper.options.address).call()).to.be.false;88  });8990  itWeb3('Sponsorship can be confirmed by the address that pending as sponsor', async ({api, web3, privateKeyWrapper}) => {91    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);92    const sponsor = await createEthAccountWithBalance(api, web3, privateKeyWrapper);93    const flipper = await deployFlipper(web3, owner);94    const helpers = contractHelpers(web3, owner);95    expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.false;96    await expect(helpers.methods.setSponsor(flipper.options.address, sponsor).send()).to.be.not.rejected;97    await expect(helpers.methods.confirmSponsorship(flipper.options.address).send({from: sponsor})).to.be.not.rejected;98    expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.true;99  });100101  itWeb3('Sponsorship can not be confirmed by the address that not pending as sponsor', async ({api, web3, privateKeyWrapper}) => {102    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);103    const sponsor = await createEthAccountWithBalance(api, web3, privateKeyWrapper);104    const notSponsor = await createEthAccountWithBalance(api, web3, privateKeyWrapper);105    const flipper = await deployFlipper(web3, owner);106    const helpers = contractHelpers(web3, owner);107    expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.false;108    await expect(helpers.methods.setSponsor(flipper.options.address, sponsor).send()).to.be.not.rejected;109    await expect(helpers.methods.confirmSponsorship(flipper.options.address).call({from: notSponsor})).to.be.rejectedWith('NoPermission');110    expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.false;111  });112113  itWeb3('Sponsorship can not be confirmed by the address that not set as sponsor', async ({api, web3, privateKeyWrapper}) => {114    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);115    const notSponsor = await createEthAccountWithBalance(api, web3, privateKeyWrapper);116    const flipper = await deployFlipper(web3, owner);117    const helpers = contractHelpers(web3, owner);118    expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.false;119    await expect(helpers.methods.confirmSponsorship(flipper.options.address).call({from: notSponsor})).to.be.rejectedWith('NoPendingSponsor');120    expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.false;121  });122123  itWeb3('Get self sponsored sponsor', async ({api, web3, privateKeyWrapper}) => {124    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);125    const flipper = await deployFlipper(web3, owner);126    const helpers = contractHelpers(web3, owner);127    await helpers.methods.selfSponsoredEnable(flipper.options.address).send();128    129    const result = await helpers.methods.getSponsor(flipper.options.address).call();130131    expect(result[0]).to.be.eq(flipper.options.address);132    const sponsorSub = api.registry.createType('AccountId', '0x' + BigInt(result[1]).toString(16).padStart(64, '0')).toJSON();133    expect(sponsorSub).to.be.eq(evmToAddress(flipper.options.address));134  });135136  itWeb3('Get confirmed sponsor', async ({api, web3, privateKeyWrapper}) => {137    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);138    const sponsor = await createEthAccountWithBalance(api, web3, privateKeyWrapper);139    const flipper = await deployFlipper(web3, owner);140    const helpers = contractHelpers(web3, owner);141    await helpers.methods.setSponsor(flipper.options.address, sponsor).send();142    await helpers.methods.confirmSponsorship(flipper.options.address).send({from: sponsor});143    144    const result = await helpers.methods.getSponsor(flipper.options.address).call();145146    expect(result[0]).to.be.eq(sponsor);147    const sponsorSub = api.registry.createType('AccountId', '0x' + BigInt(result[1]).toString(16).padStart(64, '0')).toJSON();148    expect(sponsorSub).to.be.eq(evmToAddress(sponsor));149  });150151  itWeb3('Sponsor can be removed by the address that deployed the contract', async ({api, web3, privateKeyWrapper}) => {152    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);153    const sponsor = await createEthAccountWithBalance(api, web3, privateKeyWrapper);154    const flipper = await deployFlipper(web3, owner);155    const helpers = contractHelpers(web3, owner);156157    expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.false;158    await helpers.methods.setSponsor(flipper.options.address, sponsor).send();159    await helpers.methods.confirmSponsorship(flipper.options.address).send({from: sponsor});160    expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.true;161    162    await helpers.methods.removeSponsor(flipper.options.address).send();163    expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.false;164  });165166  itWeb3('Sponsor can not be removed by the address that did not deployed the contract', async ({api, web3, privateKeyWrapper}) => {167    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);168    const notOwner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);169    const sponsor = await createEthAccountWithBalance(api, web3, privateKeyWrapper);170    const flipper = await deployFlipper(web3, owner);171    const helpers = contractHelpers(web3, owner);172173    expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.false;174    await helpers.methods.setSponsor(flipper.options.address, sponsor).send();175    await helpers.methods.confirmSponsorship(flipper.options.address).send({from: sponsor});176    expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.true;177    178    await expect(helpers.methods.removeSponsor(flipper.options.address).call({from: notOwner})).to.be.rejectedWith('NoPermission');179    expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.true;180  });181182  itWeb3('In generous mode, non-allowlisted user transaction will be sponsored', async ({api, web3, privateKeyWrapper}) => {183    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);184    const sponsor = await createEthAccountWithBalance(api, web3, privateKeyWrapper);185    const caller = await createEthAccountWithBalance(api, web3, privateKeyWrapper);186187    const flipper = await deployFlipper(web3, owner);188189    const helpers = contractHelpers(web3, owner);190191    await helpers.methods.setSponsor(flipper.options.address, sponsor).send();192    await helpers.methods.confirmSponsorship(flipper.options.address).send({from: sponsor});193194    await helpers.methods.setSponsoringMode(flipper.options.address, SponsoringMode.Generous).send({from: owner});195    await helpers.methods.setSponsoringRateLimit(flipper.options.address, 0).send({from: owner});196197    const sponsorBalanceBefore = await ethBalanceViaSub(api, sponsor);198    const callerBalanceBefore = await ethBalanceViaSub(api, caller);199200    await flipper.methods.flip().send({from: caller});201    expect(await flipper.methods.getValue().call()).to.be.true;202203    // Balance should be taken from sponsor instead of caller204    const sponsorBalanceAfter = await ethBalanceViaSub(api, sponsor);205    const callerBalanceAfter = await ethBalanceViaSub(api, caller);206    expect(sponsorBalanceAfter < sponsorBalanceBefore).to.be.true;207    expect(callerBalanceAfter).to.be.eq(callerBalanceBefore);208  });209210  itWeb3('In generous mode, non-allowlisted user transaction will be self sponsored', async ({api, web3, privateKeyWrapper}) => {211    const alice = privateKeyWrapper('//Alice');212213    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);214    const caller = await createEthAccountWithBalance(api, web3, privateKeyWrapper);215216    const flipper = await deployFlipper(web3, owner);217218    const helpers = contractHelpers(web3, owner);219220    await helpers.methods.selfSponsoredEnable(flipper.options.address).send();221222    await helpers.methods.setSponsoringMode(flipper.options.address, SponsoringMode.Generous).send({from: owner});223    await helpers.methods.setSponsoringRateLimit(flipper.options.address, 0).send({from: owner});224225    await transferBalanceToEth(api, alice, flipper.options.address);226227    const contractBalanceBefore = await ethBalanceViaSub(api, flipper.options.address);228    const callerBalanceBefore = await ethBalanceViaSub(api, caller);229230    await flipper.methods.flip().send({from: caller});231    expect(await flipper.methods.getValue().call()).to.be.true;232233    // Balance should be taken from sponsor instead of caller234    const contractBalanceAfter = await ethBalanceViaSub(api, flipper.options.address);235    const callerBalanceAfter = await ethBalanceViaSub(api, caller);236    expect(contractBalanceAfter < contractBalanceBefore).to.be.true;237    expect(callerBalanceAfter).to.be.eq(callerBalanceBefore);238  });239240  itWeb3('Sponsoring is set, an address that has no UNQ can send a transaction and it works. Sponsor balance should decrease (allowlisted)', async ({api, web3, privateKeyWrapper}) => {241    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);242    const sponsor = await createEthAccountWithBalance(api, web3, privateKeyWrapper);243    const caller = createEthAccount(web3);244245    const flipper = await deployFlipper(web3, owner);246247    const helpers = contractHelpers(web3, owner);248    await helpers.methods.toggleAllowlist(flipper.options.address, true).send({from: owner});249    await helpers.methods.toggleAllowed(flipper.options.address, caller, true).send({from: owner});250251    await helpers.methods.setSponsoringMode(flipper.options.address, SponsoringMode.Allowlisted).send({from: owner});252    await helpers.methods.setSponsoringRateLimit(flipper.options.address, 0).send({from: owner});253254    await helpers.methods.setSponsor(flipper.options.address, sponsor).send();255    await helpers.methods.confirmSponsorship(flipper.options.address).send({from: sponsor});256257    const sponsorBalanceBefore = await ethBalanceViaSub(api, sponsor);258    expect(sponsorBalanceBefore).to.be.not.equal('0');259260    await flipper.methods.flip().send({from: caller});261    expect(await flipper.methods.getValue().call()).to.be.true;262263    // Balance should be taken from flipper instead of caller264    const sponsorBalanceAfter = await ethBalanceViaSub(api, sponsor);265    expect(sponsorBalanceAfter < sponsorBalanceBefore).to.be.true;266  });267268  itWeb3('Sponsoring is set, an address that has no UNQ can send a transaction and it works. Sponsor balance should not decrease (non-allowlisted)', async ({api, web3, privateKeyWrapper}) => {269    const alice = privateKeyWrapper('//Alice');270271    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);272    const caller = createEthAccount(web3);273274    const flipper = await deployFlipper(web3, owner);275276    const helpers = contractHelpers(web3, owner);277278    await helpers.methods.setSponsoringMode(flipper.options.address, SponsoringMode.Allowlisted).send({from: owner});279    await helpers.methods.setSponsoringRateLimit(flipper.options.address, 0).send({from: owner});280281    await transferBalanceToEth(api, alice, flipper.options.address);282283    const originalFlipperBalance = await web3.eth.getBalance(flipper.options.address);284    expect(originalFlipperBalance).to.be.not.equal('0');285286    await expect(flipper.methods.flip().send({from: caller})).to.be.rejectedWith(/InvalidTransaction::Payment/);287    expect(await flipper.methods.getValue().call()).to.be.false;288289    // Balance should be taken from flipper instead of caller290    const balanceAfter = await web3.eth.getBalance(flipper.options.address);291    expect(+balanceAfter).to.be.equals(+originalFlipperBalance);292  });293294  itWeb3('Sponsoring is set, an address that has UNQ can send a transaction and it works. User balance should not change', async ({api, web3, privateKeyWrapper}) => {295    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);296    const sponsor = await createEthAccountWithBalance(api, web3, privateKeyWrapper);297    const caller = await createEthAccountWithBalance(api, web3, privateKeyWrapper);298299    const flipper = await deployFlipper(web3, owner);300301    const helpers = contractHelpers(web3, owner);302    await helpers.methods.toggleAllowlist(flipper.options.address, true).send({from: owner});303    await helpers.methods.toggleAllowed(flipper.options.address, caller, true).send({from: owner});304305    await helpers.methods.setSponsoringMode(flipper.options.address, SponsoringMode.Allowlisted).send({from: owner});306    await helpers.methods.setSponsoringRateLimit(flipper.options.address, 0).send({from: owner});307308    await helpers.methods.setSponsor(flipper.options.address, sponsor).send();309    await helpers.methods.confirmSponsorship(flipper.options.address).send({from: sponsor});310311    const sponsorBalanceBefore = await ethBalanceViaSub(api, sponsor);312    const callerBalanceBefore = await ethBalanceViaSub(api, caller);313314    await flipper.methods.flip().send({from: caller});315    expect(await flipper.methods.getValue().call()).to.be.true;316317    const sponsorBalanceAfter = await ethBalanceViaSub(api, sponsor);318    const callerBalanceAfter = await ethBalanceViaSub(api, caller);319    expect(sponsorBalanceAfter < sponsorBalanceBefore).to.be.true;320    expect(callerBalanceAfter).to.be.equals(callerBalanceBefore);321  });322323  itWeb3('Sponsoring is limited, with setContractRateLimit. The limitation is working if transactions are sent more often, the sender pays the commission.', async ({api, web3, privateKeyWrapper}) => {324    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);325    const sponsor = await createEthAccountWithBalance(api, web3, privateKeyWrapper);326    const caller = await createEthAccountWithBalance(api, web3, privateKeyWrapper);327    const originalCallerBalance = await web3.eth.getBalance(caller);328329    const flipper = await deployFlipper(web3, owner);330331    const helpers = contractHelpers(web3, owner);332    await helpers.methods.toggleAllowlist(flipper.options.address, true).send({from: owner});333    await helpers.methods.toggleAllowed(flipper.options.address, caller, true).send({from: owner});334335    await helpers.methods.setSponsoringMode(flipper.options.address, SponsoringMode.Allowlisted).send({from: owner});336    await helpers.methods.setSponsoringRateLimit(flipper.options.address, 10).send({from: owner});337338    await helpers.methods.setSponsor(flipper.options.address, sponsor).send();339    await helpers.methods.confirmSponsorship(flipper.options.address).send({from: sponsor});340341    const originalFlipperBalance = await web3.eth.getBalance(sponsor);342    expect(originalFlipperBalance).to.be.not.equal('0');343344    await flipper.methods.flip().send({from: caller});345    expect(await flipper.methods.getValue().call()).to.be.true;346    expect(await web3.eth.getBalance(caller)).to.be.equals(originalCallerBalance);347348    const newFlipperBalance = await web3.eth.getBalance(sponsor);349    expect(newFlipperBalance).to.be.not.equals(originalFlipperBalance);350351    await flipper.methods.flip().send({from: caller});352    expect(await web3.eth.getBalance(sponsor)).to.be.equal(newFlipperBalance);353    expect(await web3.eth.getBalance(caller)).to.be.not.equals(originalCallerBalance);354  });355356  // TODO: Find a way to calculate default rate limit357  itWeb3('Default rate limit equals 7200', async ({api, web3, privateKeyWrapper}) => {358    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);359    const flipper = await deployFlipper(web3, owner);360    const helpers = contractHelpers(web3, owner);361    expect(await helpers.methods.getSponsoringRateLimit(flipper.options.address).call()).to.be.equals('7200');362  });363});